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发明名称
Taut band piezoelectric actuator for wire matrix printing elements
摘要
申请公布号
US4929100(A)
申请公布日期
1990.05.29
申请号
US19890347373
申请日期
1989.05.04
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
PATTERSON, WILLIAM A.;TONG, DIEN H.;WOODEN, JAMES R.
分类号
B41J2/295
主分类号
B41J2/295
代理机构
代理人
主权项
地址
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